CN110520095A

CN110520095A - Product composition comprising discrete particle and aqueous base composition

Info

Publication number: CN110520095A
Application number: CN201880024661.4A
Authority: CN
Inventors: 横木纯一; 朱昕昊; J·M·桑科尔
Original assignee: Procter and Gamble Ltd
Current assignee: Procter and Gamble Ltd
Priority date: 2017-04-13
Filing date: 2018-04-13
Publication date: 2019-11-29
Anticipated expiration: 2038-04-13
Also published as: WO2018191574A1; ES2879353T3; BR112019009550A2; US20190290554A1; WO2018191569A1; MX2019005580A; EP3532167A1; JP6970211B2; WO2018191570A1; BR112019019442A2; CN109952089B; BR112019009558A2; JP2020512991A; US20190290568A1; EP3532167B1; US20190290553A1; MX2019005581A; EP3532015A1; US11083676B2; JP2020500848A

Abstract

The invention discloses a kind of product compositions, which includes: the discrete particle of blend composition, and wherein the blend composition includes surfactant and hard fat compounds of group；And aqueous base composition, the aqueous base composition includes aqueous carrier and water-soluble polymer, wherein base composition is selected from anionic surfactant, zwitterionic surfactant, amphoteric surfactant and their combination substantially free of detersive surfactant, the detersive surfactant.Product composition of the invention provides at least one of the following: the greater flexibility of product mix rheological；The improved stability of product composition；The improved deposition of beneficial agent when base composition includes also such beneficial agent；And improved vision/aesthetic appearance.

Description

Product composition comprising discrete particle and aqueous base composition

Technical field

The present invention relates to a kind of product compositions, which includes: the discrete particle of blend composition, wherein The blend composition includes surfactant and hard fat compounds of group；And aqueous base composition, this contains water base Plinth composition includes aqueous carrier and water-soluble polymer, and wherein base composition, should substantially free of detersive surfactant Detersive surfactant be selected from anionic surfactant, zwitterionic surfactant, amphoteric surfactant and they Combination.Product composition of the invention provides at least one of the following: the greater flexibility of product mix rheological； The improved stability of product composition；The improved deposition of beneficial agent when base composition includes also such beneficial agent；With And improved vision/aesthetic appearance.

Background technique

It has developed a variety of methods and has carried out conditioning hair.It is a kind of provide conditioning beneficial effect common method be by using Conditioner, such as cationic surfactant and polymer, hard fat compounds of group, low melting point oil, silicone compounds, And their mixture.These known most of conditioners provide various conditioning beneficial effects.

For example, the U.S. Patent Application Publication 2003/0103923 from SAN-EI KAGAKU is related to the combination comprising alcohol Object, the composition is for being blended in hair treating agent, and in the hair conditioner as made from hair treating agent.SAN-EI is announced Disclose a variety of such compositions for being blended in hair treating agent comprising include fatty alcohol and cation surface activating The composition of agent, for example, in embodiment 100 to 110.SAN-EI, which is announced, to be also disclosed by using such group for blending The hair conditioner for closing object, for example, in embodiment 112 to 118.

In the embodiment 112 to 117 that SAN-EI is announced, composition (102,103,104 and of embodiment of blending will be used for 106) 80 DEG C or higher are heated to, is then mainly mixed with water to prepare hair conditioner.Wherein used for blending Composition (embodiment 102,103,104 and 106) includes the fluent material of higher percent (for example, 27% in embodiment 102 43% glycerol in 47% Albolene, embodiment 104 in propylene glycol, embodiment 103 and 18% all scholars of liquid 28% glycerol in woods and embodiment 106) together with fatty alcohol and cationic surfactant.

SAN-EI announce embodiment 118 in, by be used for be blended composition (embodiment 111) be added to be cooled to it is low In 40 DEG C of lotion, wherein lotion has water and the compositions of additives comprising cationic surfactant and fatty alcohol, And it is in addition mixed with water to prepare hair conditioner.Composition (embodiment 111) for blending includes ethyl alcohol, cation form Face activating agent and water more than 80%, and do not include fatty alcohol.

SAN-EI announcement also discloses the preparation of hair conditioner in embodiment 150 to 156.In embodiment 150 to 154 In, the composition (embodiment 123,126,127,130,133 and 134) for being used to be blended is heated above 80 DEG C, and add Into water, which is also heated to higher than 80 DEG C, and is emulsified and cooled down to prepare hair conditioner.Composition for blending (embodiment 123,126,127,130,133 and 134) include cationic surfactant and fatty alcohol, and also comprising 15% to 20% liquid oil (in embodiment 123,130 and 133) or 6% to 8% polyoxyethylene ester are (in embodiment 126,127 and In 134).

Another example can be the U.S. Patent Application Publication 2003/223952 from P&G, be related to being used to prepare cleaning The method of composition, this method include (a) be enough to allow surfactant be assigned in fatty alcohol at a temperature of by fatty alcohol It is combined in pre-composition with surfactant, mixture (b) is cooled to the chain melt temperature lower than pre-composition to form gel Gel network (c) is added in detersive surfactant and aqueous carrier to form cleaning compositions by network.The P&G is announced Embodiment is disclosed into [0190] in section [0186], is used and is included this of fatty alcohol and cationic surfactant gellike Network.

In addition, the U.S. Patent Application Publication 2016/143827 from Kao discloses at room temperature as solid and wherein Water content is 10 weight % or smaller composition, and by the way that solid composite is dispersed in water preparation under mild temperature Hair conditioner composition.European patent application published 2394632 from Shiseido is disclosed with extremely low water content Hair conditioner composition, and thus the hair conditioner composition easily can be manufactured simply and being diluted with water.

It remains desirable, however, that conditioning composition is to provide at least one of the following:

The greater flexibility of product mix rheological, especially storage modulus (G'), preferably even when use phase When the active material of same amount such as surfactant and hard fat compounds of group.It is believed that there is different rheologys, especially It is that the product composition of storage modulus (G') provides different stacking degree, and the product composition with higher stacking degree tends to Conditioning perception abundant/feel and also tend to be easy to be administered to hair and/or be easily held in palm is provided.

The improved stability of aqueous base composition and product composition, especially when in aqueous base composition When using less amount of active material such as surfactant and hard fat compounds of group.

The improved deposition of beneficial agent when in the composition including beneficial agent；

When the stability improved comprising incompatible group of timesharing.

Improved vision/aesthetic appearance.

There is no any prior art to provide all advantages and beneficial effect of the invention.

Summary of the invention

The present invention relates to a kind of product compositions, which includes:

The discrete particle of blend composition, wherein the blend composition includes surfactant and hard fat Compounds of group；And

Aqueous base composition, the aqueous base composition include aqueous carrier and water-soluble polymer, wherein base set Object is closed substantially free of detersive surfactant, which is selected from anionic surfactant, amphoteric ion table Face activating agent, amphoteric surfactant and their combination.

Product composition of the invention provides at least one of the following: product mix rheological it is bigger flexible Property；The improved stability of product composition；The improved deposition of beneficial agent when base composition includes also such beneficial agent； And improved vision/aesthetic appearance.

By reading the following description and the appended claims, it is better understood with these and other features of the invention, side Face and advantage.

Specific embodiment

Although this specification using particularly point out and be distinctly claimed claims of the present invention as ending, according to Letter is better understood the present invention by following explanation.

"comprises/comprising" herein, which refers to, can add not the other steps for influencing final result and other ingredients.The term Cover term " by ... form " and " substantially by ... form ".

Unless otherwise stated, otherwise all percentages, number and ratio are based on the total weight of the present composition.It is all These weight for being related to ingredients listed are based on the level of active material, thus do not include be likely to be contained in it is commercially available Carrier or by-product in material.

Herein, any chemical combination that " mixture " refers to simple combination including material and can be generated by their combination Object.

As used herein, unless otherwise specified, " molecular weight " refers to weight average molecular weight.Molecular weight uses industrial standard Method, gel permeation chromatography (" GPC ") measurement.

Blend composition

The blend composition of this paper includes surfactant and hard fat compounds of group.Blend composition may be used also Include beneficial agent.It will be explained in these ingredients later.

In view of having the discrete particle of blend composition in aqueous base composition and in product composition, And offer at least one of the following is provided, blend composition by based on the weight of product composition preferably about 0.01% to about 70%, more preferably about 0.01% to about 50%, the level of still more preferably about 0.05% to about 30% includes In product composition: the greater flexibility of product mix rheological；The improved stability of product composition；Beneficial agent Improved deposition；And improved vision/aesthetic appearance.

When blend composition includes beneficial agent and such beneficial agent is siloxanes and/or fragrance, mixture combination Object can based on the weight of product composition preferably about 0.1% to about 70%, more preferably about 0.5% to about 50%, also more Preferably about 1% to about 30%, even more preferably about 2% about 20% level is included in product composition.

When blend composition includes beneficial agent and such beneficial agent is colorant and/or mica, mixture combination Object can based on the weight of product composition preferably about 0.01% to about 50%, and more preferably about 0.01% to about 30%, still more preferably about 0.01% to about 20%, even more preferably the level of about 0.05% to about 10% is included in product In composition.

In view of having the discrete particle of blend composition in aqueous base composition and in product composition, Simultaneously include other ingredients such as beneficial agent, and be additionally contemplates that provide product mix rheological greater flexibility and/ Or the improved stability of product composition, surfactant and hard fat compounds of group are by the weight of blend composition Meter preferably about 10% to about 100%, more preferably about 20% to about 100%, still more preferably about 40% to about 100%, Even more preferably about 60% to about 100%, in addition the level of more preferably about 80% to about 100% is present in mixture combination In object, the blend composition is with or without other ingredients.

Other than surfactant and hard fat compounds of group, when blend composition include any liquid, it is all When such as water-insoluble, water miscibility and water-soluble liquid and water, it is contemplated that in aqueous base composition and in product mix With the discrete particle of blend composition in object, the level of this class I liquid I is further preferably controlled, so that in blend composition Total liquid level can be based on the weight of blend composition at most about 92%, at most about 60%, more preferably up to about 50%, Still more preferably at most about 40%, even more preferably at most about 30%.

When liquid is water-insoluble liquid such as siloxanes, such water-insoluble liquid can be by blend composition Poidometer is preferably no more than about 90%, at most about 60%, more preferably up to about 50%, still more preferably at most about 40%, very Level to more preferably up to about 30% is included in blend composition.

When liquid is water miscible liquid such as propylene glycol and glycerol, such water miscible liquid can be by mixture group Close the poidometer of object preferably no more than about 90%, at most about 60%, more preferably up to about 50%, still more preferably at most about 40%, even more preferably at most about 30% level is included in blend composition.

When liquid is water-soluble liquid such as isopropanol (IPA) and ethyl alcohol, such water-soluble liquid can be by mixture The poidometer of composition is preferably no more than about 50%, and more preferably up to about 30%, still more preferably at most about 20% level Included in blend composition.

When blend composition includes water, it is contemplated that have in aqueous base composition and in product composition The discrete particle of blend composition preferably controls the level of water, so that blend composition includes by blend composition Water of the poidometer less than about 50%, more preferably less than about 25%, still more preferably less than about 15%, even more preferably less than About 10%, it is additionally preferred to which ground is less than about 8% water.

Preferably in blend composition, it is contemplated that provide rheology and/or conditioning beneficial effect, surfactant and Hard fat compounds of group so that the weight ratio of surfactant and hard fat compounds of group in about 1:1 to about 1: 10, more preferably about 1:1 to about 1:4, within the scope of still more preferably about 1:2 to about 1:4 it is horizontal by comprising.

Surfactant for blend composition

Surfactant for blend composition is preferably hydrophobic, and is preferably selected from: cation form Face activating agent, nonionic surfactant and their mixture；It and is still more preferably cationic surfactant. Such preferred cationic surfactant is below with title " cationic surfactant " further explanation.

Hard fat compounds of group for blend composition

Hard fat compounds of group for blend composition is below with title " hard fat compounds of group " Explanation.

Beneficial agent for blend composition

Blend composition also may include the beneficial agent other than surfactant and hard fat compounds of group, should Beneficial agent is different from surfactant and hard fat compounds of group.The beneficial agent also different from may include mixture combine Aqueous carrier and water in object.

In view of providing beneficial effect by beneficial agent, and in view of in Aquo-composition and in product composition Discrete particle with blend composition, beneficial agent can be based on the weight of blend composition preferably about 0.1% to about 90%, more preferably about 0.3% to about 60%, still more preferably about 0.5% to about 40%, even more preferably about 0.5% to About 30% level is included in blend composition.

Preferably, such beneficial agent be selected from silicone compounds, fragrance, for by different colours from aqueous base composition Color be added to colorant in discrete particle, incompatible at least one of aqueous base composition ingredient is included in Incompatible reagent and their mixture.

Such silicone compounds are below with title " silicone compounds " further explanation.

Such fragrance can be any substance, such as fragrance itself and fragrance microcapsule (PMC), and wherein fragrance is by polymerizeing The encapsulating of beyond the region of objective existence layer.

This based colorant can be any substance, such as pigment and dyestuff.

Such incompatible reagent be, for example, it is selected from the following those:

With high ionic strength and/or high surface charge and tend to lead to solid mineral substance or the change of agglomeration and/or crystallization Substance is learned, is, for example, mica, salicylic acid and metal pyrithione, such as with or without ionomer coating or dispersion The zinc pyrithione of body；

The organic oil material to interact with gel network component height, for example,

Hexyl decyl alcohol, isostearyl isostearate ester；

And their mixture.

Depending on the type of beneficial agent, when comprising beneficial agent, product composition can provide at least one of the following:

The improved deposition of beneficial agent；

The stability improved when comprising incompatible reagent；

When comprising colorant to be added to different colours in discrete particle from the color of aqueous base composition, change Kind vision/aesthetic appearance.

Aqueous base composition

In view of having the discrete particle of blend composition in aqueous base composition and in product composition, Aqueous base composition can by based on the weight of product composition in right amount to 100%, based on the weight of product composition preferably Ground about 30% to about 99.9%, more preferably about 50% to about 99.9%, still more preferably about 70% to about 99.9%, even more Preferably about 80% to about 99.9%, in addition more preferably about 90% to 99.9% level is included in product composition.

Aqueous base composition of the invention includes aqueous carrier.In general, aqueous carrier can be with aqueous base set Close object it is appropriate to 100%, based on the weight of aqueous base composition preferably about 40% to about 99%, more preferably about 50% To about 95%, still more preferably about 70% to about 95%, even more preferably the level of about 80% to about 95% is included in aqueous In base composition.

Water-soluble polymer

Aqueous base composition includes water-soluble polymer.Aqueous base composition may include for example combining by aqueous basis The poidometer of object about 0.005% to about 10%, preferably about 0.01% to about 5%, more preferably about 0.05% to about 5%, also More preferably about 0.1% to about 5%, and the even more preferably water-soluble polymer of about 0.2% to about 3%.

Water-soluble polymer can have the solubility in water of the about 0.1g/L to about 500g/L measured at 25 DEG C.Water Soluble polymer may originate from synthesis or natural, and can be modified via chemical reaction.

In embodiments, water-soluble polymer can have about 5,000g/mol to about 50,000,000g/mol, Huo Zheyue 10,000g/mol to about 10,000,000g/mol, or about 20,000g/mol to about 5,000,000g/mol, and/or about The weight average molecular weight of 100,000g/mol to about 3,000,000g/mol.

In embodiments, the aqueous base composition with water-soluble polymer can have about 100 lis at 20 DEG C It moors to about 10,000,000 centipoises, or about 500 centipoises to about 5,000,000 centipoises, and/or about 1000 centipoises are to about The viscosity of 100,000 centipoises.

Water-soluble polymer can be to be non-ionic, cationic, anion, both sexes, and preferably nonionic Or it is cationic, especially when include surfactant in discrete particle being non-ionic or cationic.

The non-limiting example of the water-soluble polymer of synthesis can be selected from polyvinyl alcohol, polyvinylpyrrolidone, polycyclic oxygen Alkane, polyacrylate, caprolactam, polymethacrylates, polymethyl methacrylate, polyacrylamide, polymethyl Amide, polydimethylacrylamiin, polyethylene glycol monomethacrylate, polyurethane, polycarboxylic acids, polyvinyl acetate, polyester, Polyamide, polyamine, polyethyleneimine and PEG-240/HDI copolymer BIS-DECYLTETRADECETH-20ETHER.

Other non-limiting examples of synthetic polymer can be selected from anionic monomer, cationic monomer and both sexes list The copolymer of body and their mixture, including maleic acrylic ester group copolymer, methyl are acrylate-based total The copolymerization of polymers, the copolymer of the copolymer of methyl vinyl ether and maleic anhydride, the copolymer of vinyl acetate and crotonic acid Object, the copolymer of the copolymer of vinyl pyrrolidone and vinyl acetate and vinyl pyrrolidone copolymer and oneself Copolymer, polyquaternium -37, polyquaternium -6 and the polyquaternium -7 of lactams.

The non-limiting example of natural water-soluble copolymer can be selected from karaya gum, bassora gum, gum arabic, acetyl It mutters, konjacmannan, acacia gum, Indian gum, whey protein isolate, soybean protein isolate, guar gum, locust bean Jiao, Wen Quince seed glue, psyllium seed gum, carrageenan, alginates, agar, fruit extract (pectin), xanthan gum, gellan gum, branch Starch, hyaluronic acid, chondroitin sulfate and glucan, casein, gelatin, keratin, keratin hydrolyzate, sulfonic acid keratin, Albumin, collagen, glutelin, glucagon, seitan, zein, shellac and their mixture.

The non-limiting example of modified natural water-soluble polymer can be selected from: (1) cellulose derivative, including hydroxypropyl first Base cellulose, hydroxymethyl cellulose, hydroxyethyl cellulose, methylcellulose, hydroxypropyl cellulose, ethyl cellulose, carboxymethyl Cellulose, Cellacefate, nitrocellulose, cellulose ether, cellulose esters；And (2) guar derivative, Including hydroxypropyl guar gum.Suitable hydroxypropyl methyl cellulose may include can be from Dow Chemical Company (Midland, MI) those of is bought.

Wherein, in fact it is highly preferred that be polyquaternium -37 and PEG-240/HDI copolymer BIS-DECYLTETRADECETH- 20ETHER。

Water mobility

Preferably, aqueous base composition has about 50ms to about 2350ms, and more preferably about 70ms is to about The water mobility value (T2 (ms)) of 2300ms, still more preferably about 90ms to about 2250ms.For example, 100% pure water has The water mobility of 2388ms, and 1.5% aqueous solution of ADEKA NOL GT730 has the water mobility of 2214ms.

By the CPMG method (cp_mb described in software) analyzed for pulse NMR, in more detail, by using Minispec mq20 NMR analyzer (Bruker) obtains water mobility value by measurement spin spin relaxation time.In allusion quotation In the measurement of type, about 5 grams of samples (accurate weight of record sample) are sealed in the NMR pipe that diameter is 18mm.It is managed by NMR Start to measure within 1 minute after in inserting instrument.These measurements carry out under the following conditions:

90 ° of -180 ° of pulses separate (tau): 0.04ms-1.6ms；

The circulation delay time: 25s；

Cumulative frequency: 8 times；

Measurement temperature: 25 DEG C.

Spin spin relaxation time is calculated by " overlapping " the method fitting of exponential decay curve in minispec software (T2).Peak position is identified by the position of summit.

Substantially free of detersive surfactant

Aqueous base composition of the invention is substantially free of detersive surfactant.The detersive surfactant of this paper is It is selected from the following those: anionic surfactant, zwitterionic surfactant, amphoteric surfactant and they Combination.

In the present invention, " composition is substantially free of detersive surfactant " refers to: aqueous base composition is free of and is gone Dirty surfactant；Alternatively, if aqueous base composition includes detersive surfactant, such detersive surfactant It is horizontal very low.In the present invention, if comprising the total level of such detersive surfactant is by aqueous base composition Poidometer is preferably 0.1% or less, and more preferably 0.05% or less, still more preferably 0.01% or less.Most preferably The total level on ground, such detersive surfactant is calculated as 0% by the weight of aqueous base composition.

Product composition (discrete particle comprising blend composition and aqueous base composition) can also be substantially free of Detersive surfactant.

Surfactant in aqueous base composition

Aqueous base composition may include surfactant, and surfactant is preferably hydrophobic, and is selected from: sun from Sub- surfactant, nonionic surfactant and their mixture；And preferably cationic surfactant.This The preferred cationic surfactant of class is below with title " cationic surfactant " further explanation.Surfactant can It is also more excellent by based on the weight of aqueous base composition preferably about 0.1% to about 10%, more preferably about 0.3% to about 8% Selection of land about 0.5% to about 5%, even more preferably the level of about 0.7% to about 4% is included in aqueous base composition.

Hard fat compounds of group in aqueous base composition

Aqueous base composition may include hard fat compounds of group.Hard fat compounds of group can be by containing water base The poidometer of plinth composition preferably about 0.5% to about 15%, more preferably about 1.0% to about 10%, still more preferably about 1.5% to about 8.0%, even more preferably about 2.0% to about 6.0%, the other more preferably water of about 2.5% to about 6.0% It is flat to be included in aqueous base composition.

Hard fat compounds of group is illustrated below with title " hard fat compounds of group ".

Beneficial agent for aqueous base composition

Aqueous base composition also may include the beneficial agent other than surfactant and hard fat compounds of group, The beneficial agent is different from surfactant and hard fat compounds of group.The beneficial agent is also different from aqueous carrier and water.

In view of providing beneficial effect by beneficial agent, and in view of not damaging from aqueous base composition, especially The beneficial effect of surfactant and hard fat compounds of group, beneficial agent can be excellent based on the weight of aqueous base composition Selection of land about 0.05% to about 60%, more preferably about 0.1% to about 30%, still more preferably about 0.1% to about 20%, even more The level of preferably about 0.1% to about 10% is included in aqueous base composition.

In view of providing beneficial effect by beneficial agent, and in view of not damaging from aqueous base composition, especially The beneficial effect of surfactant and hard fat compounds of group, beneficial agent can be comprised in aqueous base composition, make Beneficial agent can based on the weight of product composition preferably about 0.05% to about 30%, more preferably about 0.1% to about 15%, still more preferably about 0.1% to about 10%, even more preferably the level of about 0.1% to about 7% is included in product mix In object.

Preferably, for such beneficial agent in aqueous base composition be selected from silicone compounds, fragrance, be included in In blend composition and/or at least one of the discrete particle incompatible incompatible reagent of ingredient and their mixing Object.It is highly preferred that be incompatible reagent for such beneficial agent in aqueous base composition, the incompatible reagent be included in In blend composition and/or at least one of discrete particle ingredient is incompatible.

With high ionic strength and/or high surface charge and tend to lead to solid mineral substance or the change of agglomeration and/or crystallization Substance is learned, is, for example, mica and metal pyrithione, such as pyrrole with or without ionomer coating or dispersion Pyridine thioketones zinc；

The organic oil material to interact with gel network component height, for example, hexyl decyl alcohol, isostearyl isostearate Ester；

And their mixture.

The improved deposition of beneficial agent；

The stability improved when comprising incompatible reagent.

Discrete particle

Product composition includes the discrete particle of blend composition.The discrete particle of this paper is to be scattered in aqueous base set It those of closes in object and can visually, such as be observed in final products composition with discrete particle form by microscope It arrives, however, those do not show Maltese cross label when being measured by polarization microscope.This, which refers to, can be used for this paper's Discrete particle is not that typically in lotion (such as comprising the aqueous of surfactant, hard fat compounds of group and aqueous carrier Base composition) in the vesica observed.In general, surfactant, hard fat compounds of group and aqueous carrier shape At lotion, preferably gel-type vehicle.In such lotion and gel-type vehicle, these components are usually formed stratiform vesica and/or layer Shape piece.Such stratiform vesica can be observed by microscope with discrete particle form, however, when being measured by polarizing microscope Maltese cross label is shown.

In view of providing the greater flexibility of product mix rheological and/or the improved stabilization of product composition Property, discrete particle is by based on the weight of product composition preferably about 0.1% to about 70%, and more preferably about 0.1% to about 50%, the still more preferably level of about 0.1% to about 30% is included in product composition.

Discrete particle is preferably swollen in product composition, is swollen more preferably by aqueous carrier, still more preferably By water-swellable.Discrete particle can be and the aqueous carrier and/or water from aqueous base composition in aqueous basis combination It is swollen in object.Alternatively or simultaneously, discrete particle is swellable, then mixes it with aqueous base composition, such as by mixing When polymer composition prepares discrete particle or later, disperse discrete particle is come as solvent by using aqueous carrier and/or water. When calculating the amount of component, it is believed that such solvent is the component of aqueous base composition.

It is believed that the swelling of discrete particle is saturation in about 3 days and at most 1 week time of longest, granularity is not considered, and And do not consider internal whether comprising beneficial agent.Also, it is believed that this thing happens, then the diffusion of discrete particle and/or collapse Contracting will occur within 1 week and longest is completed within 3 weeks.It is also believed that the physical characteristic and beneficial effect of discrete particle can be molten It is swollen, spread and/or change during collapsing, but will be stabilized and will not change after 3 weeks.Therefore, it can be used for this paper's Discrete particle is present in composition preferably up to 1 month or longer, more preferably 3 months or longer, still more preferably 6 months Or it is longer, in addition more preferably up to 12 months or longer, even more preferably up to 24 months or longer.

The discrete particle of swelling preferably has about 1 micron to about 2000 microns, more preferably about 10 microns to about 1000 Micron, still more preferably about 50 microns to about 500 microns of granularity.The discrete particle of such swelling can also by microscope with from Scattered seed form is observed, however, not showing Maltese cross label when measuring by polarization microscope.

The discrete particle of this paper and the discrete particle of swelling can be any shape, such as spherical, rectangle or diamond shape.

Before swelling, it is preferable that discrete particle is solid.

Before swelling, discrete particle preferably includes 100% blend composition, that is, by blend composition group At.When discrete particle includes water before swelling, the level of water is controlled preferably before swelling, so that discrete particle is being swollen Before comprising based on the weight of discrete particle be less than about 50% water, more preferably less than about 25%, still more preferably less than about 15%, even more preferably less than about 10%, it is additionally preferred to which ground is less than about 8% water.

Before swelling, it is contemplated that there is blend composition in aqueous base composition and in product composition Discrete particle, surfactant and hard fat compounds of group are by based on the weight of discrete particle preferably about 10% to about 100%, more preferably about 20% to about 100%, still more preferably about 40% to about 100%, even more preferably about 60% to About 100%, in addition the level of more preferably about 80% to about 100% is present in discrete particle, which has or not With other ingredients.

Before and after swelling, discrete particle is preferably not oil-in-water emulsion or water-in-oil-in-water compositions, more preferably Ground is not any lotion, including water-in-oil emulsion and oil in water in oil emulsion.

The discrete particle of this paper is different from the particle by such as polymer-coated or encapsulating.

The discrete particle that can be used for this paper is different from swellable silicone elastomer and swellable thickening polymer.It is preferred that Ground, discrete particle and blend composition are substantially free of such swellable silicone elastomer and swellable thickening polymer. In the present invention, " discrete particle and blend composition are poly- substantially free of swellable silicone elastomer and swellable thickening Close object " refer to: discrete particle and blend composition are without swellable silicone elastomer and swellable thickening polymer；Or Person, it is such if discrete particle and blend composition include swellable silicone elastomer and swellable thickening polymer The level of swellable silicone elastomer and swellable thickening polymer is very low.In the present invention, if comprising, it is such can The total level of silicone elastomer and swellable thickening polymer is swollen based on the weight of discrete particle or by blend composition Poidometer be preferably 0.1% or less, more preferably 0.05% or less, be still more preferably 0.01% or less. Most preferably, the total level of such swellable silicone elastomer and swellable thickening polymer based on the weight of discrete particle or 0% is calculated as by the weight of blend composition.

Product composition

Product composition includes discrete particle and aqueous base composition, is preferably combined by discrete particle and aqueous basis Object composition.Product composition of the invention can be any substance, and be preferably chosen from hair care product composition, body shield Manage product composition, face protection product composition and their mixture, more preferably hair care product composition. In hair care composition, it is even more preferred that hair care composition, wherein being included in discrete particle and Aquo-composition In surfactant be cationic surfactant.

Product form

Product composition of the invention can be rinse-off products or leave product form, and can be configured to a variety of productions Product form, including but not limited to creams, gel, lotion, mousse and spray.Product composition of the invention is particularly suitable for hair Conditioner, especially rinse-off hair conditioner.

When being used as rinse off conditioner, product composition is preferably used by following steps:

(i) after shampoo hair, a effective amount of conditioner composition is applied to be used for conditioning hair to hair；With And

(ii) hair is then rinsed.

Herein, effective quantity is the every 10g hair of for example, about 0.1ml to about 2ml, and preferably about 0.2ml is every to about 1.5ml 10g hair.

Cationic surfactant

Can be used for this paper cationic surfactant can for a kind of cationic surfactant or two or more The mixture of cationic surfactant.Preferably, cationic surfactant is selected from: single-long-chain alkyl quaternized ammonium salt；It is single The combination of chain alkyl quaternized ammonium salt and two chain alkyl quaternized ammonium salts；Single-long-chain alkyl amine；Single-long-chain alkyl amine and two The combination of chain alkyl quaternized ammonium salt.

Single-long-chain alkyl quaternized ammonium salt

The single-long-chain alkyl quaternized ammonium salt that can be used for this paper is that have those of long alkyl chain, long alkyl chain tool There are 12 to 30 carbon atoms, preferably 16 to 24 carbon atoms, more preferably C18-22 alkyl group.It is connected to its complementary basis of nitrogen Alkyl group of the group independently selected from 1 to about 4 carbon atom, or the alkoxy base at most about 4 carbon atoms, polyoxy Change alkylidene group, alkyl amido group, hydroxyalkyl group, aryl group or kiki fang alkyl group.

The single-long-chain alkyl quaternized ammonium salt that can be used for this paper is with those of formula (I):

Wherein R⁷⁵、R⁷⁶、R⁷⁷And R⁷⁸One of be selected from 12 to 30 carbon atoms alkyl group, or have at most about Aromatic group, alkoxy base, polyalkylene oxide group, alkyl amido group, the hydroxyalkyl group, virtue of 30 carbon atoms Base group or kiki fang alkyl group；R⁷⁵、R⁷⁶、R⁷⁷And R⁷⁸In alkyl of the rest part independently selected from 1 to about 4 carbon atom Group, or the alkoxy at most about 4 carbon atoms, polyoxyalkylene, alkyl amido, hydroxyalkyl, aryl or alkane Base aryl group；And X^-For salt forming anion, such as selected from halogen (such as chloride ion, bromide ion), acetate, citric acid Root, lactate, ethyl alcohol acid group, phosphate radical, nitrate anion, sulfonate radical, sulfate radical, alkyl sulfate and alkyl azochlorosulfonate group that A bit.Other than carbon atom and hydrogen atom, alkyl group also may include ehter bond and/or ester bond and other groups such as amino Group.The alkyl group of longer chain, such as with those of about 12 or more carbon can be saturated or unsaturated.It is preferred that Ground, R⁷⁵、R⁷⁶、R⁷⁷And R⁷⁸One of be selected from 12 to 30 carbon atoms, more preferably 16 to 24 carbon atoms, still more preferably 18 to 22 carbon atoms, the even more preferably alkyl group of 22 carbon atoms；R⁷⁵、R⁷⁶、R⁷⁷And R⁷⁸In rest part it is independent Ground is selected from CH₃、C₂H₅、C₂H₄OH and their mixture；And X is selected from Cl, Br, CH₃OSO₃、C₂H₅OSO₃And they Mixture.

The non-limiting example of such single-long-chain alkyl quaternized ammonium salt cationic surfactant includes: docosyl Leptodactyline；Stearyl trimethyl ammonium salt；Cetyltrimethylammonium ammonium salt；And hydrogenated tallow alkyl leptodactyline.

Two chain alkyl quaternized ammonium salts

When in use, in view of rheological stability and conditioning beneficial effect, two chain alkyl quaternized ammonium salts preferably with Single-long-chain alkyl quaternized ammonium salt or single-long-chain alkyl amine salt are with 1:1 to 1:5, more preferably 1:1.2 to 1:5, still more preferably The weight ratio of 1:1.5 to 1:4 combines.

The two chain alkyl quaternized ammonium salts that can be used for this paper are with 12 to 30 carbon atoms, more preferably 16 to 24 Carbon atom, those of two long alkyl chains of still more preferably 18 to 22 carbon atoms.It can be used for the such two long alkanes of this paper Base quaternized ammonium salt is with those of formula (I):

Wherein R⁷¹、R⁷²、R⁷³And R⁷⁴In the two be selected from have 12 to 30 carbon atoms, preferably 16 to 24 carbon atoms, The aliphatic group of more preferably 18 to 22 carbon atoms, or the aromatic group at most about 30 carbon atoms, alkoxy base, Polyalkylene oxide group, alkyl amido group, hydroxyalkyl group, aryl group or kiki fang alkyl group；R⁷¹、R⁷²、R⁷³With R⁷⁴In rest part independently selected from have 1 to about 8 carbon atom, the aliphatic group of preferably 1 to 3 carbon atom, or tool There are aromatic group, alkoxy base, polyalkylene oxide group, the alkyl amido group, hydroxyalkyl of at most about 8 carbon atoms Group, aryl group or kiki fang alkyl group；And X- is salt forming anion, is selected from: halogen ion such as chloride ion and bromine from Son, C1-C4 alkyl sulfate such as methylsulfate and ethyl ester sulfate radical and their mixture.In addition to carbon atom and hydrogen Other than atom, aliphatic group can also contain ehter bond and other groups such as amino group.The aliphatic group of more long-chain, such as with Those of about 16 or more carbon can be saturated or unsaturated.Preferably, R⁷¹、R⁷²、R⁷³And R⁷⁴In the two be selected from 12 to 30 carbon atoms, preferably 16 to 24 carbon atoms, the alkyl group of more preferably 18 to 22 carbon atoms；And R⁷¹、R⁷²、 R⁷³And R⁷⁴In rest part independently selected from CH₃、C₂H₅、C₂H₄OH、CH₂C₆H₅And their mixture.

Such preferred two chain alkyls cationic surfactant includes such as dialkyl group (14-18) dimethylammonium chloride Ammonium, two tallow alkyl alkyl dimethyl ammonium chlorides, dihydrogenated tallow alkyl dimethyl ammonium chloride, VARISOFT TA100 and two Cetyl dimethyl ammonium chloride.

Single-long-chain alkyl acylamino- amine salt

Single-long-chain alkyl amine is also suitable for cationic surfactant.Armeen, secondary aliphatic amine and aliphatic Tertiary amine is available.Especially useful is the tertiary amidoamines of the alkyl group with about 12 to about 22 carbon.Illustrative uncle Amidoamines include: stearamido propyl, stearamidopropyl diethylamide, stearoyl amino-ethyl diethyl Base amine, stearoyl amino ethyldimethyl amine, palmitoylamino propyl-dimethyl amine, palmitoylamino propyl diethylamide, palm fibre Palmitic acid acylamino- ethyl diethylamide, palmitoylamino ethyldimethyl amine, docosane cocoamidopropyl dimethyl amine, 22 Alkyl amido propyl diethylamide, docosane acylamino- ethyl diethylamide, docosane acylamino- ethyldimethyl amine, two Ten alkyl amido propyl-dimethyl amines, eicosane cocamidopropyl diethylamide, eicosane acylamino- ethyl diethylamide, 20 Alkyl amido ethyldimethyl amine, diethylamino ethyl stearamide.Available amine is disclosed in Nachtigal etc. in the present invention In the United States Patent (USP) 4,275,055 of people.These amine can also be used in combination with following acid, such as l- glutamic acid, lactic acid, hydrochloric acid, apple Acid, succinic acid, acetic acid, fumaric acid, tartaric acid, citric acid, Pidolidone hydrochloride, maleic acid and their mixture；More Preferably Pidolidone, lactic acid, citric acid.Amine herein is preferably partly neutralized with any of these acid, wherein The molar ratio of amine and acid is about 1:0.3 to about 1:2, more preferably about 1:0.4 to about 1:1.

Hard fat compounds of group

In view of the stability of lotion especially gel-type vehicle, the hard fat compounds of group that can be used for this paper has 25 DEG C or it is higher, preferably 40 DEG C or higher, more preferably 45 DEG C or higher, still more preferably 50 DEG C or higher fusing point.Consider To being easily manufactured and be easier to emulsify, it is preferable that such fusing point is at most about 90 DEG C, and more preferably up to about 80 DEG C, also more Preferably no more than about 70 DEG C, even more preferably at most about 65 DEG C.In the present invention, hard fat compounds of group can be single The blend or form of mixtures of compound form or at least two hard fat compounds of group use.When with such blending Object or form of mixtures are in use, above-mentioned fusing point refers to the fusing point of blend or mixture.

The hard fat compounds of group that can be used for this paper is selected from fatty alcohol, fatty acid, fatty alcohol derivative, fatty acid and spreads out Biology and their mixture.It will be understood by those of skill in the art that the chemical combination disclosed in this part of specification Object may belong to more than one classification in some cases, such as certain fatty alcohol derivatives can be further cataloged as being fatty acid and derive Object.However, the classification provided is not intended to limit specific compound, but for the ease of classifying and naming.In addition, this Field has certain required carbon it will be appreciated by the skilled person that according to the length and position of the number and location of double bond and branch Certain compounds of atom, which may have, is lower than in the present invention fusing point of preferred fusing point above.It is not intended to such low melting point Closing object includes in the portion.The non-limiting example of high melting compound is found in " International Cosmetic Ingredient Dictionary ", the 5th edition, 1993 and " CTFA Cosmetic Ingredient Handbook ", second Edition, in 1992.

In a variety of hard fat compounds of group, preferably fatty alcohol is used in composition of the invention.It can be used for The fatty alcohol of this paper is that have about 14 to about 30 carbon atoms, those of preferably about 16 to about 22 carbon atoms.These fat Alcohol is saturation and can be straight chain alcohol or branched-chain alcoho.

Preferred fatty alcohol includes that such as cetanol (fusing point with about 56 DEG C), stearyl alcohol (have about 58 DEG C to 59 DEG C Fusing point), docosanol (with about 71 DEG C of fusing point) and their mixture.These known compounds have above-mentioned molten Point.However, when serving, they usually have lower fusing point, because the product of such supply is usually to have wherein alkyl Main chain is the mixture for the fatty alcohol that the alkyl chain length of cetyl, stearyl or docosyl group is distributed.

In the present invention, preferred fatty alcohol is the mixture of cetanol and stearyl alcohol.

In general, in the mixture, the weight ratio of cetanol and stearyl alcohol is preferably about 1:9 to 9:1, more preferably about 1: 4 to about 4:1, still more preferably about 1:2.3 are to about 1.5:1.

Aqueous carrier

The level and type of aqueous carrier are selected according to other required features of the compatibility and product with other components.

Carrier for use in the present invention includes the aqueous solution of water and lower alkyl alcohol.The lower alkyl alcohol that can be used for this paper is Monohydric alcohol with 1 to 6 carbon, more preferably ethyl alcohol and isopropanol.

Preferably, aqueous carrier is substantially water.Deionized water is preferably used.According to the required feature of product, may be used also Use the water from natural source comprising mineral cation.

Silicone compounds

Preferably, when including in aqueous base composition, silicone compounds have in aqueous base composition About 10nm to about 100 microns, more preferably about 0.1 micron to about 100 microns, still more preferably about 1 micron to about 50 microns Average particle size.

As single compound, the blend as at least two silicone compounds or mixture or as at least The blend or mixture of a kind of silicone compounds and at least one solvent, the silicone compounds that can be used for this paper have The viscosity of preferably about 1,000mPas to about 2,000,000mPas at 25 DEG C.

Viscosity can be measured by means of glass capillary tube viscometer, such as the Dow Corning on July 20th, 1970 Described in Corporate Test Method CTM0004.Suitable siloxanes fluids include polyalkylsiloxane, poly- aryl silicon Oxygen alkane, Polyalkylaryl siloxane, polyether siloxane copolymer, amino replace siloxanes, quaternized siloxane and they Mixture.Other nonvolatile silicone compounds with conditioning characteristic also can be used.

In some embodiments it is preferred that the siloxanes that ground uses amino to replace.Preferred amino silicone includes for example Meet those of logical formula (I):

(R₁)_aG_3-a-Si-(-OSiG₂)_n-(-OSiG_b(R₁)_2-b)_m-O-SiG_3-a(R₁)_a

Wherein G is hydrogen, phenyl, hydroxyl or C₁-C₈Alkyl, preferably methyl；A is the integer of 0 or the value with 1 to 3, excellent Selection of land 1；B is 0,1 or 2, preferably 1；The number that n is 0 to 1,999；The integer that m is 0 to 1,999；The sum of n and m are 1 to 2,000 Number；A and m is not 0；R₁To meet general formula CqH_2qThe univalent perssad of L, wherein q is the integer of the value with 2 to 8, and L Selected from following group :-N (R₂)CH₂-CH₂-N(R₂)₂；-N(R₂)₂；-N(R₂)₃A^ˉ；-N(R₂)CH₂-CH₂-NR₂H₂A^ˉ；Wherein R₂For Hydrogen, phenyl, benzyl or saturated hydrocarbons group, preferably about C₁To about C₂₀Alkyl group；A^ˉFor halogen ion.

Highly preferred amino silicone is wherein m=0, a=1, q=3 corresponding to those of formula (I), G=methyl, n Preferably about 1500 to about 1700, more preferably about 1600；And L is-N (CH₃)₂Or-NH₂, more preferably-NH₂.It is another Kind highly preferred amino silicone is the wherein m=0 corresponding to those of formula (I), and a=1, q=3, G=methyl, n is preferably It is about 400 to about 600, more preferably about 500；And L is-N (CH₃)₂Or-NH₂, more preferably-NH₂.It is such highly preferred Amino silicone is referred to alternatively as terminal aminosilicone, because the one or both ends of siloxane chain are blocked by nitrogen-containing group.

When mixing above-mentioned amino silicone in composition, amino silicone can be mixed with having the solvent compared with low viscosity It closes.For example, such solvent includes polarity or nonpolar, volatility or non-volatile oil.For example, it is such oil include silicone oil, Hydrocarbon and ester.In such multi-solvents, preferably it is selected from the following those: nonpolar volatile hydrocarbon, volatile cyclic silicon oxygen Alkane, non-volatile, linear silicones and their mixture.The non-volatile, linear silicones that can be used for this paper are that have About 1 centistoke to about 20,000 centistokes at 25 DEG C, those of the viscosity of preferably about 20 centistokes to about 10,000 centistokes.Preferred Solvent in, it is contemplated that reduce the viscosity of amino silicone and the hair conditioning benefit for providing improvement such as subtract in drying hair Few friction, in fact it is highly preferred that be non-polar volatile hydrocarbon, especially nonpolar volatile isoparaffin hydrocarbons.Such mixture has excellent Selection of land about 1,000mPas to about 100,000mPas, more preferably about 5,000mPas are viscous to about 50,000mPas's Degree.

The silicone compounds that other suitable alkyl aminos replace include the alkane with the side group as siloxane main chain Those of base amino-substituent.Referred to as those of " amino-terminated dimethyl silicone polymer " is highly preferred.It can be used for this The commercially available amino-terminated dimethyl silicone polymer of text includes the BY16-872 for example purchased from Dow Corning.

Siloxane polymer comprising quaternary group

The silicone compounds that can be used for this paper include siloxanes for example comprising the quaternary group containing end ester group Polymer, the siloxane polymer have the at most viscosity of 100,000mPas and the D block length greater than 200D unit.No It is bound by theory, which provides the friction of improved conditioning beneficial effect such as smooth feeling, reduction And damaged hair is prevented, while eliminating the needs to silicone blend.

From structure, siloxane polymer is polyorganosiloxane compounds, and it includes one or more quaternary ammonium groups Group, at least one include greater than the siloxane blocks of 200 siloxane units, at least one polyalkylene oxide structural unit and extremely A few end ester group.In one or more embodiments, siloxane blocks may include 300 to 500 siloxane units.

Siloxane polymer by based on the weight of composition about 0.05% to about 15%, preferably about 0.1% to about 10%, More preferably about 0.15% to about 5%, and even more preferably the amount of about 0.2% to about 4% exists.

In a preferred embodiment, polyorganosiloxane compounds have general formula (Ia) and (Ib):

M—Y—[—(N⁺R₂—T—N⁺R₂)—Y—]_m—[—(NR²—A—E—A'—NR²)—Y—]_k—M

(Ia)

M—Y—[—(N⁺R₂—T—N⁺R₂)—Y—]_m—[—(N⁺R² ₂—A—E—A'—N⁺R² ₂)—Y—]_k—M

(Ib)

Wherein:

M > 0, preferably 0.01 to 100, more preferably 0.1 to 100, even more preferably 1 to 100, specifically 1 to 50, More specifically 1 to 20, or even more specifically 1 to 10,

K is 0 or > 0 to 50, or preferably 1 to 20, or even more preferably 1 to 10 average value.

M indicates end group, and it includes end ester groups selected from the following

-OC(O)-Z

-OS(O)₂-Z

-OS(O₂)O-Z

-OP(O)(O-Z)OH

-OP(O)(O-Z)₂

Wherein Z is selected from at most 40 carbon atoms, optionally comprising one or more heteroatomic monovalence organic residues.

A and A' is respectively independently from each other singly-bound or has at most 10 carbon atoms and one or more heteroatomic two Valence organic group, and

E is the polyalkylene oxygen groups with following general formula:

—[CH₂CH₂O]_q—[CH₂CH(CH₃)O]_r—[CH₂CH(C₂H₅)O]_s—

Wherein q=0 to 200, r=0 to 200, s=0 to 200, and q+r+s=1 to 600.

R²Selected from hydrogen or R,

R is selected from at most 22 carbon atoms and the optional heteroatomic monovalent organic group of one or more, and its Free valency at middle nitrogen-atoms is integrated to carbon atom,

Y is the group with following formula:

- K-S-K-and-A-E-A'-or-A'-E-A-,

WhereinWherein R1=C₁-C₂₂Alkyl, C₁-C₂₂Fluoro-alkyl Or aryl；N=200 to 1000, and if there are several S groups in polyorganosiloxane compounds, these can phase It is same or different.

K is the C of divalent or trivalent straight chain, ring-type and/or branch₂-C₄₀Hydrocarbon residue, be optionally inserted into-O-,- NH-, trivalent N ,-NR¹- ,-C (O)-,-C (S)-, and optionally replaced by-OH, wherein R¹As defined above,

T, which is selected from, has at most 20 carbon atoms and one or more heteroatomic bivalent organic groups.

Residue K can be same or different to each other.In-K-S-K-part, residue K is integrated to residue S via C-Si- key Silicon atom.

Since there may be amine groups (- (NR in polyorganosiloxane compounds²—A—E—A'—NR²) -), therefore It can have the protonation ammonium group obtained by this class amine groups by organic acid or inorganic acid protonation.Such compound is sometimes The referred to as acid-addition salts of polyorganosiloxane compounds.

In a preferred embodiment, the molar ratio of quaternary ammonium group b) and end ester group c) is less than 100:20, very To even more preferably less than 100:30, and more preferably less than 100:50.The ratio can pass through¹³C-NMR is determined.

In another embodiment, constituent polyorganosiloxane composition may include:

A) at least one polyorganosiloxane compounds, it includes a) at least one polyorganosiloxane group, b) at least One quaternary ammonium group, c) at least one end ester group and d) at least one polyalkylene oxygen groups (as previously defined),

B) at least one polyorganosiloxane compounds, it includes at least one end ester groups different from compound A) Group.

In the definition of component A), it can be referred in the description of polyorganosiloxane compounds of the invention.Gather organic Silicone compounds B) with polyorganosiloxane compounds A) difference be preferably its do not include quaternary ammonium group.It is preferred that Polyorganosiloxane compounds B) derive from simple function organic acid (specifically carboxylic acid) and the poly-organosilicon comprising di-epoxide The reaction of oxygen alkane.

In constituent polyorganosiloxane composition, compound A) with the weight ratio of compound B) it is preferably less than 90:10.Or it changes Word says, compound B) content be at least 10 weight %.In compound A) constituent polyorganosiloxane composition another is excellent In the embodiment of choosing, the molar ratio of quaternary ammonium group b) and end ester group c) are less than 100:10, even more preferably less than 100:15, and more preferably less than 100:20.

The siloxane polymer has in 20 DEG C and 0.1s^-1Shear rate under (board-to-board system, board diameter 40mm, gap Width 0.5mm) it is less than the viscosity of 100,000mPas (100Pas).In a further embodiment, pure siloxane polymer Viscosity can be in 500mPas to 100,000mPas, or preferably 500mPas to 70,000mPas, or more preferably 500mPas to 50,000mPas, or even more preferably in the range of 500mPas to 20,000mPas.In addition Embodiment in, the viscosity of straight polymer can be 20 DEG C and 0.1s^-1Shear rate under the 500mPas to 10 that measures, In the range of 000mPas, or preferably 500mPas to 5000mPas.

Other than siloxane polymer listed above, following preferred composition is hereafter additionally provided.For example, having Have in the polyalkylene oxygen groups E of following general formula:

—[CH₂CH₂O]_q—[CH₂CH(CH₃)O]_r—[CH₂CH(C₂H₅)O]_s—

Wherein subscript q, r and s can such as give a definition:

Q=0 to 200, or preferably 0 to 100, or more preferably 0 to 50, or even more preferably 0 to 20,

R=0 to 200, or preferably 0 to 100, or more preferably 0 to 50, or even more preferably 0 to 20,

S=0 to 200, or preferably 0 to 100, or more preferably 0 to 50, or even more preferably 0 to 20, and

Q+r+s=1 to 600, or preferably 1 to 100, or more preferably 1 to 50, or even more preferably 1 to 40.

For the polysiloxane structural unit with following general formula S:

R¹=C₁-C₂₂Alkyl, C₁-C₂₂Fluoro-alkyl or aryl；N=200 to 1000, or preferably 300 to 500, K (in group-K-S-K -) is preferably the C of divalent or trivalent straight chain, ring-type or branch₂-C₂₀Hydrocarbon residue, optionally Inserted with-O-,-NH-, trivalent N ,-NR¹- ,-C (O)-,-C (S)-, and optionally replaced by-OH.

In specific embodiments, R¹For C₁-C₁₈Alkyl, C₁-C₁₈Fluoro-alkyl and aryl.In addition, R¹Preferably C₁-C₁₈Alkyl, C₁-C₆Fluoro-alkyl and aryl.In addition, R¹More preferably C₁-C₆Alkyl, C₁-C₆Fluoro-alkyl, it is even more excellent Selection of land C₁-C₄Fluoro-alkyl and phenyl.Most preferably, R¹For methyl, ethyl, trifluoro propyl and phenyl.

As used herein, term " C₁-C₂₂Alkyl " refers to that aliphatic hydrocarbon group has 1 to 22 carbon atom, can be straight chain Or branch.Methyl, ethyl, propyl, normal-butyl, amyl, hexyl, heptyl, nonyl, decyl, undecyl, isopropyl, new penta Base and 1,2,3- trimethyl part are used as example.

In addition, as used herein, term " C₁-C₂₂Fluoro-alkyl " refers to the aliphatic hydrocarbonylation with 1 to 22 carbon atom Close object, can for linear chain or branched chain and be substituted at least one fluorine atom.Single methyl fluoride, single fluoro ethyl, 1,1,1- trifluoro second Base, perfluoro-ethyl, 1,1,1- trifluoro propyl, 1,2,2- triRuorobutyl are suitable example.

In addition, term " aryl " refer to it is unsubstituted or by OH, F, Cl, CF₃、C₁-C₆Alkyl, C₁-C₆Alkoxy, C₃- C₇Naphthenic base, C₂-C₆Alkenyl or phenyl replace one or many phenyl.Aryl also can refer to naphthalene.

For the embodiment of polysiloxane, the positive charge derived from one or more ammonium groups is by following substance Neutralize: inorganic anion such as chloride ion, bromide ion, hydrogen sulfate ion, sulfate ion or organic anion are such as derived from C₁-C₃₀The carboxylic acid ion (such as acetate, propionate, sad root) of carboxylic acid, is especially derived from C₁₀-C₁₈The carboxylic acid of carboxylic acid Radical ion (for example, capric acid root, dodecane acid group, tetradecane acid group, hexadecane acid group, octadecane acid group and oleic acid root), alkyl Polyether carboxylic acid's root, alkyl azochlorosulfonate, arylsulphonate, alkyl aryl sulphonic acid root, alkyl sulfate, alkyl, polyether sulfate radical spread out It is born from the phosphate radical of phosphoric acid one alkyl/aryl ester and di(2-ethylhexyl)phosphate alkyl/aryl ester.The characteristic of polyorganosiloxane compounds is especially It can be changed based on the selection of acid used.

Quaternary ammonium group usually by make in the presence of monocarboxylic acid and bifunctional saturated dihalide based compound two tertiary amines with Alkylating reagent is reacted and is generated, which is specifically selected from dicyclic oxide (being also known as di-epoxide sometimes).

(Ia)

(Ib)

Wherein each group is as defined above；However, repetitive unit is not with statistical arrangement (that is, being a point block arrangement).

In another preferred embodiment, polyorganosiloxane compounds can also have general formula (IIa) or (IIb):

M—Y—[—N⁺R₂—Y—]_m—[—(NR²—A—E—A'—NR²)—Y—]_k—M

(IIa)

M—Y—[—N⁺R₂—Y—]_m—[—(N⁺R² ₂—A—E—A'—N⁺R² ₂)—Y—]_k—M

(IIb)

Wherein each group is as defined above.In such formula, repetitive unit is not usually with statistical arrangement (that is, be point embedding yet Section arrangement).

Wherein, as defined above, M is-OC (O)-Z,

-OS(O)₂-Z

-OS(O₂)O-Z

-OP(O)(O-Z)OH

-OP(O)(O-Z)₂

Z is the saturated or unsaturated C of straight chain, ring-type or branch₁-C₂₀, or preferably C₂To C₁₈, or it is even more excellent Selection of land hydrocarbyl group, can be inserted into has one or more-O-or-C (O)-and quilt-OH replaces.In a specific embodiment In, M is-OC (O)-Z, derives from common carboxylic acid, specifically has the carboxylic acid more than 10 carbon atoms, such as dodecanoic acid.

In another embodiment, the recurring group containing polysiloxane-K-S-K-and polyalkylene repeat The molar ratio of group-A-E-A'-or-A'-E-A-between 100:1 and 1:100, or be preferably ranges between 20:1 and Between 1:20, or more preferably between 10:1 and 1:10.

In group-(N⁺R₂—T—N⁺R₂)-in, R can indicate the C of monovalent linear, ring-type or branch₁-C₂₀Hydrocarbyl group, Can be inserted into has one or more-O-,-C (O)-and can be replaced by-OH, and T can indicate divalent straight, ring-type or branch C₁-C₂₀Hydrocarbyl group, can be inserted into has-O-,-C (O)-and can be optionally substituted by a hydroxyl group.

Above-mentioned polyorganosiloxane compounds comprising quaternary ammonium functional group and ester functional group also may include: 1) including quaternary ammonium official It can roll into a ball and not include the individual molecule of ester functional group；2) comprising the molecule of quaternary ammonium functional group and ester functional group；And 3) include Ester functional group and the molecule for not including quaternary ammonium functional group.It include quaternary ammonium functional group and ester although not limited by structure The above-mentioned polyorganosiloxane compounds of functional group will be understood as the two-part molecule comprising some average magnitude and ratio Mixture.

Using various simple function organic acids to generate ester.Exemplary implementation scheme includes C₁-C₃₀Carboxylic acid such as C₂、C₃、C₈ Acid, C₁₀-C₁₈Carboxylic acid such as C₁₂、C₁₄、C₁₆Acid, saturation, unsaturated and hydroxy-functional C₁₈Acid, alkyl, polyether carboxylic acid, alkane Base sulfonic acid, aryl sulfonic acid, alkyl aryl sulphonic acid, alkylsurfuric acid, alkyl, polyether sulfuric acid, one alkyl/aryl ester of phosphoric acid and di(2-ethylhexyl)phosphate Alkyl/aryl ester.

Annexing ingredient

Aqueous base composition of the invention may include other annexing ingredients, which can be according to the institute of final products Feature is needed by those skilled in the art to select, and the annexing ingredient be adapted so that composition beauty or it is aesthetic more Add acceptable, or provides for them additional using beneficial effect.Weight of such other annexing ingredients usually to press composition Meter about 0.001% to about 10%, the horizontal exclusive use preferably no more than about 5%.

Wide variety of other additional components can be formulated into composition of the invention.These include: other conditioners, such as with Trade name Peptein 2000 is purchased from the hydrolytic collagen of Hormel, the vitamin E by trade name Emix-d purchased from Eisai, is purchased from The panthenol of Roche, the panthenyl ethyl ether purchased from Roche, hydrolysis of keratin, protein, plant extracts and nutriment； Preservative, such as benzylalcohol, methyl p-hydroxybenzoate, propylparaben and imidazolidinyl urea；PH adjusting agent, such as lemon Lemon acid, sodium citrate, succinic acid, phosphoric acid, sodium hydroxide, sodium carbonate；Colorant, such as any one of FD&C or D&C dyestuff； Fragrance；Ultraviolet and infrared screening agent and absorbent, such as benzophenone；And anti-dandruff agent, such as zinc pyrithione.

The method for preparing product composition

Product composition of the invention can be prepared for example, by following methods A or method B.

Method A

Product composition of the invention (hereafter method A) can be prepared for example by the following method, and this method includes following step It is rapid:

Blend composition is prepared, the blend composition includes surfactant and hard fat compounds of group；

Aqueous base composition is prepared separately, which includes aqueous carrier and water-soluble polymer, Middle base composition is selected from anionic surfactant, two substantially free of detersive surfactant, the detersive surfactant Property ionic surface active agent, amphoteric surfactant and their combination；

Blend composition and aqueous base composition are mixed, to form the mixing being scattered in aqueous base composition The discrete particle of compositions.

Preferably, when mixing, blend composition and aqueous base composition are respectively provided with lower than hard fat race The temperature of the fusing point of compound.

Preferably, when mixing, blend composition has the hard fat being lower than include in blend composition The temperature of the fusing point of compounds of group, and blend composition is with aqueous base composition mixing periods and later with such Temperature.It is further preferred that aqueous base composition also has lower than included in mixture group when mixing with the blend composition The temperature of the fusing point of the hard fat compounds of group in object is closed, and is had with blend composition mixing periods and later Such temperature.

Therefore, when mixing, blend composition and aqueous base composition are respectively provided with lower than hard fat race Preferably at least 2 DEG C of above-mentioned fusing point for closing object, more preferably at least 5 DEG C, still more preferably at least 10 DEG C, even more preferably extremely Few 15 DEG C of temperature.

It is further preferred that blend composition and aqueous base composition are respectively provided with about 0 DEG C to about 50 DEG C when mixing, More preferably about 10 DEG C to about 40 DEG C, still more preferably about 15 DEG C to about 35 DEG C of temperature.

Method B

Alternatively, product composition of the invention (hereafter method B) can be prepared by the following method, and this method includes following Step:

The discrete particle of blend composition is prepared, wherein blend composition includes surfactant and hard fat Compounds of group；

Discrete particle and aqueous base composition are mixed, disperse discrete particle in aqueous base composition.

In this method B, discrete particle is preferably solid.

In method B, solvent or carrier can be used for preparing the discrete particle of blend composition.When the amount for calculating component When, such solvent and carrier are considered as the component of aqueous base composition.

Preferably, when mixing, discrete particle and aqueous base composition are respectively provided with lower than hard fat race chemical combination The temperature of the fusing point of object.

Preferably, when mixing, discrete particle has the hard fat compounds of group being lower than include in discrete particle Fusing point temperature, and discrete particle has such temperature with aqueous base composition mixing periods and later.Further preferably Ground, when mixing with discrete particle, aqueous base composition also has the hard fat race being lower than include in discrete particle The temperature of the fusing point of compound, and with discrete particle mixing periods and later with such temperature.

Therefore, when mixing, discrete particle and aqueous base composition are respectively provided with lower than hard fat compounds of group Preferably at least 2 DEG C of above-mentioned fusing point, more preferably at least 5 DEG C, still more preferably at least 10 DEG C, even more preferably at least 15 DEG C temperature.

It is further preferred that when mixing, discrete particle and aqueous base composition are respectively provided with about 0 DEG C to about 50 DEG C, more excellent About 10 DEG C to about 40 DEG C of selection of land, still more preferably about 15 DEG C to about 35 DEG C of temperature.

The preparation of blend composition

In both method A and B, it is preferable that blend composition is prepared by following steps:

Melting mixing compositions are prepared, which includes surfactant and hard fat race Object is closed, it includes hard fat compounds of group in blend composition that wherein the temperature of melting mixing compositions, which is higher than, Fusing point；

Melting mixing compositions are cooled to the hard fat compounds of group being lower than include in blend composition Fusing point temperature, to form blend composition.In method B, discrete particle can prepare mixed during above-mentioned cooling step It prepares, or can be prepared after forming blend composition while polymer composition.

Preferably, the temperature of melting mixing compositions is the above-mentioned fusing point at least 2 higher than hard fat compounds of group DEG C, still more preferably at least 5 DEG C, even more preferably at least 10 DEG C.The temperature of further preferably melting mixing compositions is about 30 DEG C to about 150 DEG C, more preferably about 40 DEG C to about 100 DEG C, still more preferably about 50 DEG C to about 95 DEG C, even more preferably about 55 DEG C to about 90 DEG C, in addition more preferably about 66 DEG C to about 90 DEG C.

Preferably, melting mixing compositions are cooled to the hard fat race being lower than include in blend composition The temperature of the fusing point of compound, be more preferably less than include hard fat compounds of group in blend composition fusing point At least 2 DEG C, more preferably at least 5 DEG C, still more preferably at least 10 DEG C.Further preferably by melting mixing compositions be cooled to about- 200 DEG C to about 50 DEG C, more preferably about -40 DEG C to about 50 DEG C, still more preferably about 0 DEG C to about 30 DEG C of temperature.

When in blend composition including beneficial agent

When blend composition includes also beneficial agent, blend composition can be prepared by following steps:

Melting mixing compositions are cooled to the hard fat compounds of group being lower than include in blend composition Fusing point temperature, to form blend composition,

Wherein beneficial agent can be added at any time according to the characteristic of beneficial agent, for example, can before cooling, in cooling phase Between especially when using volatility beneficial agent such as fragrance, or after cooling, preferably after cooling at once, such as exist After cooling in 30min, it would be beneficial to which agent is added in blend composition.

When blend composition includes beneficial agent, beneficial agent can uniformly be mixed with blend composition, and can be in group It closes in object and forms uniform discrete particle.

Alternatively, in discrete particle, beneficial agent can form the inner core covered by shell, and the shell is by blend composition It is formed.

When in aqueous base composition including beneficial agent

When aqueous base composition includes beneficial agent, beneficial agent can uniformly be mixed with aqueous base composition.

When aqueous base composition includes beneficial agent, beneficial agent can be added to aqueous base composition at any time In, for example, addition blend composition and/or discrete particle before, addition blend composition and/or discrete particle it Afterwards, and/or with discrete particle simultaneously.

Embodiment

Following embodiment further describes and illustrates the embodiment in the scope of the invention.These embodiments are only for example It demonstrate,proves purpose and provides and be not understood as limitation of the present invention, because not departing from the spirit and scope of the invention In the case of can have its many modification.Applicable ingredient is identified with chemical name or CTFA herein, unless additionally below calmly Justice.

Product composition-R

Product composition-S

Component definition

* the behenyl ammonium methyl sulfate of 1BTMS/IPA:80% and 20% isopropanol

* 2 water-soluble polymers -1: (30% PEG-240/HDI is copolymerized the ADEKA NOL GT-730 provided by Adeka Object BIS-DECYLTETRADECETH-20ETHER, 50% butanediol and 20% water)

* 3 water-soluble polymers -2: polyquaternium -37

* 4 aminosiloxane emulsions: the BELSIL ADM 8301E provided by Wacker, it is the poly- diformazan of aminofunctional The Ion in Nonionic Microemulsion of radical siloxane.

The method for preparing product composition

It is hair-conditioning products composition of the invention by the embodiment that " Ex. " is open and indicates, and by above Prepared by the method B of explanation, and be more fully described as follows:

Blend composition is prepared, which includes surfactant and hard fat compounds of group, Middle blend composition is prepared by the following method:

Melting mixing compositions are prepared, wherein the temperature of melting mixing compositions, which is higher than, is included in blend composition In hard fat compounds of group fusing point, i.e., about 66 DEG C to about 90 DEG C；

Melting mixing compositions are cooled to the hard fat compounds of group being lower than include in blend composition Fusing point temperature, i.e., about 0 DEG C to about 40 DEG C, to form blend composition.

Prepare the solid discrete particle being made of blend composition；

Aqueous base composition is prepared separately；

Discrete particle and aqueous base composition are mixed, both there is the height being lower than include in blend composition The temperature of the fusing point of MELTING POINT FATTY COMPOUND, i.e., about 10 DEG C to about 40 DEG C, so that discrete particle is scattered in aqueous basis combination In object.

Discrete particle is swollen in product composition.

It is comparative example by the hair conditioner product composition that " CEx. " is open and indicates, and when composition includes discrete It is prepared when particle by above method B, or is prepared by a conventional method when composition does not include discrete particle.

Characteristic and conditioning beneficial effect

For some in composition above, by the following method evaluation of properties and conditioning beneficial effect.The result of assessment It is also depicted in above.

It is hair-conditioning products composition of the invention by the embodiment that " Ex. " is open and indicates, is used especially for Rinse-off use.Such embodiment has many advantages.For example, product composition of the invention provides at least one in following Kind: the greater flexibility of product mix rheological；The improved stability of product composition；And when comprising beneficial agent The improved deposition of beneficial agent；And improved vision/aesthetic appearance.In such beneficial effect it is some can by with comparative example " CEx. " is compared to understand.

For example, the improved flexibility of product mix rheological can pass through embodiment " Ex.R-1 " and comparative example Comparison between " CEx.R-i " understands.Even if using the active material such as surface of nearly identical amounts in product composition When activating agent and hard fat compounds of group, product composition of the invention also can provide different product composition rheologies It learns, especially storage modulus (G').In addition, compared with comparative example " CEx.R-ii ", the embodiment of the present invention can be from " being dispersed in The product appearance of discrete particle in bright/translucent aqueous base composition " provides aesthetic benefit, wherein discrete particle It spreads and collapses.

Storage modulus (G') measurement

By the dynamic oscillation stress scans method at 1Hz frequency and 25 DEG C, by means of the type for being purchased from TA Instruments The rheometer of number entitled AR2000, it is of the invention to measure using the 40mm diameter parallel formula solid with 1000 μm of gaps Storage modulus.

Dimension disclosed herein and value are not understood as being strictly limited to cited exact numerical.On the contrary, unless in addition It indicates, otherwise each such dimension is intended to indicate that described value and the range functionally equivalent around the value.For example, being disclosed as The dimension of " 40mm " is intended to indicate that " about 40mm ".

It limits unless expressly excluded or in other ways, otherwise each document cited herein, including any intersection Reference or related patents or patent application and the application it is claimed priority or any patent application of its advantages or Patent is incorporated by reference accordingly and is incorporated herein.Reference to any document be not to its as with it is of the invention any Disclosed or the claimed prior art herein the approval, or be not to its own or and any one or more The combination proposition of bibliography, the approval for suggesting or disclosing any such invention.In addition, when any meaning of term in the present invention Or it when definition and any meaning or definition contradiction of same term in document incorporated by reference, should obey in the present invention The middle meaning or definition for assigning the term.

Although specific embodiments of the present invention have had been illustrated and described, to those skilled in the art It is readily apparent that a number of other change and modification can be made without departing from the spirit and scope of the present invention.Therefore, It is intended to all such change and modification for covering in appended claims and belonging in the scope of the invention.

Claims

1. a kind of product composition, the product composition includes:

The discrete particle of blend composition, wherein the blend composition includes surfactant and hard fat race Object is closed, and

Aqueous base composition, the aqueous base composition includes aqueous carrier and water-soluble polymer, wherein the basis Composition substantially free of detersive surfactant, the detersive surfactant be selected from anionic surfactant, both sexes from Sub- surfactant, amphoteric surfactant and their combination.

2. product composition according to any one of the preceding claims, wherein the water-soluble polymer is selected from: sun from Sub- water-soluble polymer, non-ionic water-soluble polymer and their mixture.

3. product composition according to any one of the preceding claims, wherein the water-soluble polymer has about 5, The average molecular weight of 000g/mol to about 50,000,000g/mol.

4. product composition according to any one of the preceding claims, wherein the aqueous base composition has about The viscosity of 100 centipoises to about 10,000,000 centipoises.

5. product composition according to any one of the preceding claims, wherein the discrete particle does not have Malta ten Word.

6. product composition according to any one of the preceding claims, wherein the discrete particle is not coated or wraps Envelope.

7. product composition according to any one of the preceding claims, wherein the discrete particle is present in the combination Up to 1 month or longer, preferably 3 months or longer, more preferably 6 months or longer, still more preferably 12 months or more in object It is long.

8. product composition according to any one of the preceding claims, wherein the discrete particle is in the product mix It is swollen in object.

9. product composition according to any one of the preceding claims, wherein the discrete particle is not oil-in-water emulsion Or water-in-oil-in-water compositions.

10. product composition according to any one of the preceding claims, wherein the discrete particle is before swelling Solid.

11. product composition according to any one of the preceding claims, wherein the discrete particle wraps before swelling Containing being less than about 50%, more preferably less than about 25%, still more preferably less than about 15% based on the weight of the discrete particle Water.

12. product composition according to any one of the preceding claims, wherein the discrete particle wraps before swelling Containing based on the weight of the discrete particle about 10% to about 100%, more preferably about 20% to about 100%, still more preferably about 40% to about 100% surfactant and the hard fat compounds of group.

13. product composition according to any one of the preceding claims, wherein including the institute in the discrete particle It is hydrophobic for stating surfactant.

14. product composition according to any one of the preceding claims, wherein including the institute in the discrete particle Surfactant is stated to be selected from: cationic surfactant, nonionic surfactant and their mixture, more preferably It wherein include the surfactant in the discrete particle is cationic surfactant.

15. product composition according to any one of the preceding claims, wherein the product composition is protected selected from hair Composition, body care composition, face protection composition and their mixture are managed, preferably the wherein product group Conjunction object is hair care composition.

16. product composition according to any one of the preceding claims, wherein the aqueous base composition also includes Beneficial agent other than the surfactant and the hard fat compounds of group and the aqueous carrier.

17. product composition according to any one of the preceding claims, wherein the beneficial agent is selected from silicone compound Object, fragrance, the incompatible reagent and their mixing incompatible at least one of discrete particle ingredient is included in Object.